package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 新增菜品
     */
    @AutoFill(value = OperationType.INSERT)
    void inert(Dish dish);
    /**
     * 分页查询菜品
     *
     * @return
     */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);




    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);

    /**
     * 根据id删除菜品
     * @param id
     */
    @Delete("delete from dish where id=#{id}")
    void deleteById(Long id);

    /**
     * 根据菜品id集合批量删除菜品
     * @param ids
     */
    void deleteByIsd(List<Long> ids);


    /**
     * 根据id动态修改菜品信息
     * @param dish
     */

    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 修改菜品售卖状态
     * @return
     */
    @AutoFill(value = OperationType.UPDATE)
    void startOrStop(Dish dish);

    /**
     * 根据分类id查询菜品信息
     * @param dish
     * @return
     */
    //@Select("select * from dish where category_id = #{categoryId};")
    //Dish getCategoryId(Integer categoryId);

    List<Dish> list(Dish dish);

    /**
     * 根据套餐id查询菜品
     * @param setmealId
     * @return
     */
    @Select("select * from dish d left join setmeal_dish sd on d.id=sd.dish_id where sd.setmeal_id=#{setmealId}")
    List<Dish> getSetmeal(Long setmealId);
}
